题目

题解

class Solution:
    def lengthOfLIS(self, nums: List[int]) -> int:
        # 定义状态
        dp = [1 for i in range(len(nums))]
        # 状态转移
        for i in range(len(nums)):
            for j in range(i):
                if nums[i] > nums[j]:
                    dp[i] = max(dp[i], dp[j] + 1)
        # 返回结果
        res = 0
        for i in range(len(nums)):
            res = max(res, dp[i])
            
        return res